First visit
CO2 0.183g
SIZE 498.75 KB
Return visit
CO2 0.088g
SIZE 238.56 KB
First visit
CO2 0.183g
SIZE 498.75 KB
Return visit
CO2 0.088g
SIZE 238.56 KB
40%
60%
Total: per month
This is equivalent to: Driving miles in a Tesla Model S Watching hours of Netflix (in HD)
At least trees would be needed to offset the CO2 in a year
Page breakdown
Type
Requests
Size
CO2
Document
1
238.56 KB
0.088g
Stylesheet
2
16.18 KB
0.006g
Script
6
52.57 KB
0.019g
Image
6
3.48 KB
0.001g
Font
3
186 KB
0.068g
Fetch
1
1.96 KB
0.001g
History
Date
CO2
Size
12.Mar.2025
0.183g
498.75 KB
10.Mar.2025
0.183g
499.4 KB
07.Mar.2025
0.186g
507.16 KB
07.Mar.2025
0.186g
507.15 KB
This website has been tested 4 times**
20 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task.
Learn more about the Maximum Potential First Input Delay metric
0.025
Cumulative Layout Shift measures the movement of visible elements within the viewport.
0.7 s
Largest Contentful Paint marks the time at which the largest text or image is painted.
0.7 s
Speed Index shows how quickly the contents of a page are visibly populated.
Total size was 499 KiB
Large network payloads cost users real money and are highly correlated with long load times.
0.2 s
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this.
0 ms
Network round trip times (RTT) have a large impact on performance. If the RTT to an origin is high, it's an indication that servers closer to the user could improve performance.
0.7 s
First Contentful Paint marks the time at which the first text or image is painted.
Root document took 20 ms
Keep the server response time for the main document short because all other requests depend on it.
0.7 s
Time to Interactive is the amount of time it takes for the page to become fully interactive.
0.0 s
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this.
0 ms
Server latencies can impact web performance. If the server latency of an origin is high, it's an indication the server is overloaded or has poor backend performance.
906 elements
A large DOM will increase memory usage, cause longer style calculations, and produce costly layout reflows
One of the easiest things to do that instantly reduces your impact.
Notes
* These are assets not hosted on the same domain e.g. tracking scripts, iframe embeds, or files hosted on a CDN.
** This was only counted from 11.Apr.2021.
These measurements are for each new visitor, for returning visitors the footprint would be lower based on caching mechanisms.
Our brackets for the ratings: